http://ftp-osl.osuosl.org/pub/libpng/documents/pngext-1.5.0.html#C.eXIf http://ftp-osl.osuosl.org/pub/libpng/documents/pngext-1.5.0.... In theory at least; no

http://ftp-osl.osuosl.org/pub/libpng/documents/pngext-1.5.0.html#C.eXIf http://ftp-osl.osuosl.org/pub/libpng/documents/pngext-1.5.0.... In theory at least; no idea about software support.